Mercedes-Benz S class V (W221) Facelift · Sedan · 2009–2013

Mercedes-Benz S class 450 4.7 AT 340 HP

GasolineAutomatic, 7 gearsRear driveEuro 5
Power
340 hp · 250 kW
Torque
460 Nm
0–100 km/h
5.9 s
Top speed
250 km/h
Fuel consumption
11.2 l/100 km
On a full tank
~800 km

Consumption and performance

manufacturer data
Top speed
250 km/h
Acceleration 0–100 km/h
5.9 s
Fuel tank
90 l

Engine

m273.922 · 4,663 cm³
Engine type
Gasoline
Engine code
m273.922
Displacement
4,663 cm³
Max power
250 kW / 340 hp
Torque
460 Nm at 2700 rpm
Fuel
A95
Fuel system
Multipoint injection
Turbo
No
Engine position
V type
Cylinders
8
Valves per cylinder
4
Valvetrain
DOHC
Bore
92.9 mm
Stroke
86 mm
Compression ratio
10.5
Emission standard
Euro 5
CO₂ emissions
228 g/km

Transmission

Drive
Rear
Gearbox
Automatic
Gears
7

Dimensions and capacity

Body code W221 · class F
Body type
Sedan
Doors
4
Seats
5
Length
5,096 mm
Width
1,871 mm
Height
1,485 mm
Wheelbase
3,035 mm
Front track
1,600 mm
Rear track
1,606 mm
Ground clearance
150 mm
Kerb weight
1,940 kg
Max weight
2,545 kg
Boot space (min)
560 l
Boot space (max)
560 l
Turning circle
11.8 m

Wheels, brakes and chassis

Tyre size
235/55/R17
Optional tyre sizes
255/35R20, 275/35R20, 275/40R19, 275/45R18
Rim size
8jx17
Wheel fitment (PCD, CB)
DIA66.6 5x112
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Front suspension
Independent, air suspension
Rear suspension
Independent, air suspension